Table 2

Age and sex distribution of subjects screened and age specific prevalence

Age group (y)ScreenedTAN patientsPrevalence (%)
MaleFemaleMaleFemaleMaleFemale
10–19566508330.50.6
20–29222356140.51.1
30–391862721100.53.7
40–491611995193.110.0
50–591341935363.718.7
60–69153168244115.724.4
70–7981108142417.322.2
>8044778818.010.4
Total15471881611453.97.7